Mercurial > hg > nginx
annotate src/event/ngx_event_openssl.c @ 1755:59e36c1c6296
cleaning stale global SSL error
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 20 Dec 2007 13:04:20 +0000 |
| parents | 427d442e1ad8 |
| children | f28ba0f698f3 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 |
| 541 | 11 |
| 12 typedef struct { | |
| 13 ngx_str_t engine; | |
| 14 } ngx_openssl_conf_t; | |
| 479 | 15 |
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16 |
| 671 | 17 static int ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store); |
| 547 | 18 static void ngx_ssl_handshake_handler(ngx_event_t *ev); |
| 489 | 19 static ngx_int_t ngx_ssl_handle_recv(ngx_connection_t *c, int n); |
| 473 | 20 static void ngx_ssl_write_handler(ngx_event_t *wev); |
| 21 static void ngx_ssl_read_handler(ngx_event_t *rev); | |
| 577 | 22 static void ngx_ssl_shutdown_handler(ngx_event_t *ev); |
| 547 | 23 static void ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, |
| 24 ngx_err_t err, char *text); | |
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25 static void ngx_ssl_clear_error(ngx_log_t *log); |
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27 static ngx_int_t ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, |
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28 void *data); |
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29 static int ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, |
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30 ngx_ssl_session_t *sess); |
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31 static ngx_ssl_session_t *ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, |
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32 u_char *id, int len, int *copy); |
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33 static void ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess); |
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34 static void ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
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35 ngx_slab_pool_t *shpool, ngx_uint_t n); |
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36 static void ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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37 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel); |
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38 |
| 541 | 39 static void *ngx_openssl_create_conf(ngx_cycle_t *cycle); |
| 40 static char *ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf); | |
| 571 | 41 static void ngx_openssl_exit(ngx_cycle_t *cycle); |
| 541 | 42 |
| 43 #if !(NGX_SSL_ENGINE) | |
| 44 static char *ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 45 void *conf); | |
| 46 #endif | |
| 47 | |
| 48 | |
| 49 static ngx_command_t ngx_openssl_commands[] = { | |
| 50 | |
| 51 { ngx_string("ssl_engine"), | |
| 52 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
| 53 #if (NGX_SSL_ENGINE) | |
| 54 ngx_conf_set_str_slot, | |
| 55 #else | |
| 56 ngx_openssl_noengine, | |
| 57 #endif | |
| 58 0, | |
| 59 offsetof(ngx_openssl_conf_t, engine), | |
| 60 NULL }, | |
| 61 | |
| 62 ngx_null_command | |
| 63 }; | |
| 64 | |
| 65 | |
| 66 static ngx_core_module_t ngx_openssl_module_ctx = { | |
| 67 ngx_string("openssl"), | |
| 68 ngx_openssl_create_conf, | |
| 69 ngx_openssl_init_conf | |
| 577 | 70 }; |
| 541 | 71 |
| 72 | |
| 73 ngx_module_t ngx_openssl_module = { | |
| 74 NGX_MODULE_V1, | |
| 75 &ngx_openssl_module_ctx, /* module context */ | |
| 76 ngx_openssl_commands, /* module directives */ | |
| 77 NGX_CORE_MODULE, /* module type */ | |
| 78 NULL, /* init master */ | |
| 79 NULL, /* init module */ | |
| 80 NULL, /* init process */ | |
| 81 NULL, /* init thread */ | |
| 82 NULL, /* exit thread */ | |
| 83 NULL, /* exit process */ | |
| 571 | 84 ngx_openssl_exit, /* exit master */ |
| 541 | 85 NGX_MODULE_V1_PADDING |
| 547 | 86 }; |
| 87 | |
| 88 | |
| 89 static long ngx_ssl_protocols[] = { | |
| 90 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 91 SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1, | |
| 92 SSL_OP_NO_SSLv2|SSL_OP_NO_TLSv1, | |
| 93 SSL_OP_NO_TLSv1, | |
| 94 SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3, | |
| 95 SSL_OP_NO_SSLv3, | |
| 96 SSL_OP_NO_SSLv2, | |
| 97 0, | |
| 98 }; | |
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100 |
| 969 | 101 int ngx_ssl_connection_index; |
| 102 int ngx_ssl_server_conf_index; | |
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103 int ngx_ssl_session_cache_index; |
| 671 | 104 |
| 105 | |
| 489 | 106 ngx_int_t |
| 107 ngx_ssl_init(ngx_log_t *log) | |
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108 { |
| 968 | 109 #if OPENSSL_VERSION_NUMBER >= 0x00907000 |
| 110 OPENSSL_config(NULL); | |
| 111 #endif | |
| 112 | |
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113 SSL_library_init(); |
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114 SSL_load_error_strings(); |
| 541 | 115 |
| 116 #if (NGX_SSL_ENGINE) | |
| 479 | 117 ENGINE_load_builtin_engines(); |
| 541 | 118 #endif |
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119 |
| 969 | 120 ngx_ssl_connection_index = SSL_get_ex_new_index(0, NULL, NULL, NULL, NULL); |
| 671 | 121 |
| 969 | 122 if (ngx_ssl_connection_index == -1) { |
| 671 | 123 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "SSL_get_ex_new_index() failed"); |
| 124 return NGX_ERROR; | |
| 125 } | |
| 126 | |
| 969 | 127 ngx_ssl_server_conf_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
| 128 NULL); | |
| 129 if (ngx_ssl_server_conf_index == -1) { | |
| 130 ngx_ssl_error(NGX_LOG_ALERT, log, 0, | |
| 131 "SSL_CTX_get_ex_new_index() failed"); | |
| 132 return NGX_ERROR; | |
| 133 } | |
| 134 | |
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135 ngx_ssl_session_cache_index = SSL_CTX_get_ex_new_index(0, NULL, NULL, NULL, |
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136 NULL); |
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137 if (ngx_ssl_session_cache_index == -1) { |
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138 ngx_ssl_error(NGX_LOG_ALERT, log, 0, |
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139 "SSL_CTX_get_ex_new_index() failed"); |
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140 return NGX_ERROR; |
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141 } |
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142 |
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143 return NGX_OK; |
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144 } |
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145 |
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146 |
| 489 | 147 ngx_int_t |
| 969 | 148 ngx_ssl_create(ngx_ssl_t *ssl, ngx_uint_t protocols, void *data) |
| 547 | 149 { |
| 577 | 150 ssl->ctx = SSL_CTX_new(SSLv23_method()); |
| 547 | 151 |
| 152 if (ssl->ctx == NULL) { | |
| 153 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "SSL_CTX_new() failed"); | |
| 154 return NGX_ERROR; | |
| 155 } | |
| 156 | |
| 969 | 157 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_server_conf_index, data) == 0) { |
| 158 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 159 "SSL_CTX_set_ex_data() failed"); | |
| 160 return NGX_ERROR; | |
| 161 } | |
| 162 | |
| 577 | 163 /* client side options */ |
| 164 | |
| 165 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_SESS_ID_BUG); | |
| 166 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_CHALLENGE_BUG); | |
| 167 SSL_CTX_set_options(ssl->ctx, SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG); | |
| 168 | |
| 169 /* server side options */ | |
| 563 | 170 |
| 171 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG); | |
| 172 SSL_CTX_set_options(ssl->ctx, SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER); | |
| 173 | |
| 174 /* this option allow a potential SSL 2.0 rollback (CAN-2005-2969) */ | |
| 175 SSL_CTX_set_options(ssl->ctx, SSL_OP_MSIE_SSLV2_RSA_PADDING); | |
| 176 | |
| 177 SSL_CTX_set_options(ssl->ctx, SSL_OP_SSLEAY_080_CLIENT_DH_BUG); | |
| 178 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_D5_BUG); | |
| 179 SSL_CTX_set_options(ssl->ctx, SSL_OP_TLS_BLOCK_PADDING_BUG); | |
| 180 | |
| 181 #ifdef SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS | |
| 182 SSL_CTX_set_options(ssl->ctx, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); | |
| 183 #endif | |
| 184 | |
| 547 | 185 |
| 186 if (ngx_ssl_protocols[protocols >> 1] != 0) { | |
| 187 SSL_CTX_set_options(ssl->ctx, ngx_ssl_protocols[protocols >> 1]); | |
| 188 } | |
| 189 | |
| 190 SSL_CTX_set_mode(ssl->ctx, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER); | |
| 191 | |
| 192 SSL_CTX_set_read_ahead(ssl->ctx, 1); | |
| 193 | |
| 194 return NGX_OK; | |
| 195 } | |
| 196 | |
| 197 | |
| 198 ngx_int_t | |
| 563 | 199 ngx_ssl_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 200 ngx_str_t *key) | |
| 547 | 201 { |
| 1352 | 202 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
| 547 | 203 return NGX_ERROR; |
| 204 } | |
| 205 | |
| 563 | 206 if (SSL_CTX_use_certificate_chain_file(ssl->ctx, (char *) cert->data) |
| 547 | 207 == 0) |
| 208 { | |
| 209 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 563 | 210 "SSL_CTX_use_certificate_chain_file(\"%s\") failed", |
| 211 cert->data); | |
| 212 return NGX_ERROR; | |
| 213 } | |
| 214 | |
| 1352 | 215 if (ngx_conf_full_name(cf->cycle, key, 1) == NGX_ERROR) { |
| 563 | 216 return NGX_ERROR; |
| 217 } | |
| 218 | |
| 219 if (SSL_CTX_use_PrivateKey_file(ssl->ctx, (char *) key->data, | |
| 647 | 220 SSL_FILETYPE_PEM) |
| 221 == 0) | |
| 563 | 222 { |
| 223 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 224 "SSL_CTX_use_PrivateKey_file(\"%s\") failed", key->data); | |
| 547 | 225 return NGX_ERROR; |
| 226 } | |
| 227 | |
| 228 return NGX_OK; | |
| 229 } | |
| 230 | |
| 231 | |
| 232 ngx_int_t | |
| 671 | 233 ngx_ssl_client_certificate(ngx_conf_t *cf, ngx_ssl_t *ssl, ngx_str_t *cert, |
| 234 ngx_int_t depth) | |
| 647 | 235 { |
| 671 | 236 STACK_OF(X509_NAME) *list; |
| 237 | |
| 238 SSL_CTX_set_verify(ssl->ctx, SSL_VERIFY_PEER, ngx_http_ssl_verify_callback); | |
| 239 | |
| 240 SSL_CTX_set_verify_depth(ssl->ctx, depth); | |
| 241 | |
| 242 if (cert->len == 0) { | |
| 243 return NGX_OK; | |
| 244 } | |
| 245 | |
| 1352 | 246 if (ngx_conf_full_name(cf->cycle, cert, 1) == NGX_ERROR) { |
| 647 | 247 return NGX_ERROR; |
| 248 } | |
| 249 | |
| 250 if (SSL_CTX_load_verify_locations(ssl->ctx, (char *) cert->data, NULL) | |
| 251 == 0) | |
| 252 { | |
| 253 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 254 "SSL_CTX_load_verify_locations(\"%s\") failed", | |
| 255 cert->data); | |
| 256 return NGX_ERROR; | |
| 257 } | |
| 258 | |
| 671 | 259 list = SSL_load_client_CA_file((char *) cert->data); |
| 260 | |
| 261 if (list == NULL) { | |
| 262 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, | |
| 263 "SSL_load_client_CA_file(\"%s\") failed", cert->data); | |
| 264 return NGX_ERROR; | |
| 265 } | |
| 266 | |
| 267 /* | |
| 268 * before 0.9.7h and 0.9.8 SSL_load_client_CA_file() | |
| 269 * always leaved an error in the error queue | |
| 270 */ | |
| 271 | |
| 272 ERR_clear_error(); | |
| 273 | |
| 274 SSL_CTX_set_client_CA_list(ssl->ctx, list); | |
| 275 | |
| 647 | 276 return NGX_OK; |
| 277 } | |
| 278 | |
| 279 | |
| 671 | 280 static int |
| 281 ngx_http_ssl_verify_callback(int ok, X509_STORE_CTX *x509_store) | |
| 282 { | |
| 283 char *subject, *issuer; | |
| 284 int err, depth; | |
| 285 X509 *cert; | |
| 286 X509_NAME *name; | |
| 287 ngx_connection_t *c; | |
| 288 ngx_ssl_conn_t *ssl_conn; | |
| 289 | |
| 290 ssl_conn = X509_STORE_CTX_get_ex_data(x509_store, | |
| 291 SSL_get_ex_data_X509_STORE_CTX_idx()); | |
| 292 | |
| 293 c = ngx_ssl_get_connection(ssl_conn); | |
| 294 | |
| 295 cert = X509_STORE_CTX_get_current_cert(x509_store); | |
| 296 err = X509_STORE_CTX_get_error(x509_store); | |
| 297 depth = X509_STORE_CTX_get_error_depth(x509_store); | |
| 298 | |
| 299 name = X509_get_subject_name(cert); | |
| 300 subject = name ? X509_NAME_oneline(name, NULL, 0) : "(none)"; | |
| 301 | |
| 302 name = X509_get_issuer_name(cert); | |
| 303 issuer = name ? X509_NAME_oneline(name, NULL, 0) : "(none)"; | |
| 304 | |
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305 ngx_log_debug5(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 671 | 306 "verify:%d, error:%d, depth:%d, " |
| 307 "subject:\"%s\",issuer: \"%s\"", | |
| 308 ok, err, depth, subject, issuer); | |
| 309 | |
| 310 return 1; | |
| 311 } | |
| 312 | |
| 313 | |
| 647 | 314 ngx_int_t |
| 547 | 315 ngx_ssl_generate_rsa512_key(ngx_ssl_t *ssl) |
| 316 { | |
| 671 | 317 RSA *key; |
| 318 | |
| 559 | 319 if (SSL_CTX_need_tmp_RSA(ssl->ctx) == 0) { |
| 320 return NGX_OK; | |
| 321 } | |
| 322 | |
| 671 | 323 key = RSA_generate_key(512, RSA_F4, NULL, NULL); |
| 547 | 324 |
| 671 | 325 if (key) { |
| 326 SSL_CTX_set_tmp_rsa(ssl->ctx, key); | |
| 327 | |
| 328 RSA_free(key); | |
| 329 | |
| 547 | 330 return NGX_OK; |
| 331 } | |
| 332 | |
| 333 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, "RSA_generate_key(512) failed"); | |
| 334 | |
| 335 return NGX_ERROR; | |
| 336 } | |
| 337 | |
| 338 | |
| 339 ngx_int_t | |
| 340 ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags) | |
| 577 | 341 { |
| 547 | 342 ngx_ssl_connection_t *sc; |
|
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343 |
| 547 | 344 sc = ngx_pcalloc(c->pool, sizeof(ngx_ssl_connection_t)); |
| 345 if (sc == NULL) { | |
|
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346 return NGX_ERROR; |
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347 } |
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348 |
| 543 | 349 if (flags & NGX_SSL_BUFFER) { |
| 547 | 350 sc->buffer = 1; |
| 543 | 351 |
| 547 | 352 sc->buf = ngx_create_temp_buf(c->pool, NGX_SSL_BUFSIZE); |
| 353 if (sc->buf == NULL) { | |
| 543 | 354 return NGX_ERROR; |
| 355 } | |
|
397
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356 } |
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357 |
| 547 | 358 sc->connection = SSL_new(ssl->ctx); |
|
395
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359 |
| 547 | 360 if (sc->connection == NULL) { |
|
395
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361 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_new() failed"); |
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362 return NGX_ERROR; |
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363 } |
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364 |
| 547 | 365 if (SSL_set_fd(sc->connection, c->fd) == 0) { |
|
395
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366 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_fd() failed"); |
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367 return NGX_ERROR; |
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368 } |
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369 |
| 577 | 370 if (flags & NGX_SSL_CLIENT) { |
| 371 SSL_set_connect_state(sc->connection); | |
| 372 | |
| 373 } else { | |
| 374 SSL_set_accept_state(sc->connection); | |
| 375 } | |
|
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376 |
| 969 | 377 if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) { |
| 671 | 378 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_ex_data() failed"); |
| 379 return NGX_ERROR; | |
| 380 } | |
| 381 | |
| 547 | 382 c->ssl = sc; |
|
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383 |
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384 return NGX_OK; |
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385 } |
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386 |
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387 |
| 547 | 388 ngx_int_t |
| 577 | 389 ngx_ssl_set_session(ngx_connection_t *c, ngx_ssl_session_t *session) |
| 390 { | |
| 391 if (session) { | |
| 392 if (SSL_set_session(c->ssl->connection, session) == 0) { | |
| 393 ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "SSL_set_session() failed"); | |
| 394 return NGX_ERROR; | |
| 395 } | |
| 396 } | |
| 397 | |
| 398 return NGX_OK; | |
| 399 } | |
| 400 | |
| 401 | |
| 402 ngx_int_t | |
| 547 | 403 ngx_ssl_handshake(ngx_connection_t *c) |
| 404 { | |
| 405 int n, sslerr; | |
| 406 ngx_err_t err; | |
| 407 | |
|
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408 ngx_ssl_clear_error(c->log); |
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409 |
| 547 | 410 n = SSL_do_handshake(c->ssl->connection); |
| 411 | |
| 577 | 412 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_do_handshake: %d", n); |
| 547 | 413 |
| 414 if (n == 1) { | |
| 415 | |
| 416 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 417 return NGX_ERROR; | |
| 418 } | |
| 419 | |
| 420 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 421 return NGX_ERROR; | |
| 422 } | |
| 423 | |
| 424 #if (NGX_DEBUG) | |
| 425 { | |
| 426 char buf[129], *s, *d; | |
| 427 SSL_CIPHER *cipher; | |
| 428 | |
| 429 cipher = SSL_get_current_cipher(c->ssl->connection); | |
| 430 | |
| 431 if (cipher) { | |
| 432 SSL_CIPHER_description(cipher, &buf[1], 128); | |
| 433 | |
| 434 for (s = &buf[1], d = buf; *s; s++) { | |
| 435 if (*s == ' ' && *d == ' ') { | |
| 436 continue; | |
| 437 } | |
| 438 | |
| 439 if (*s == LF || *s == CR) { | |
| 440 continue; | |
| 441 } | |
| 442 | |
| 443 *++d = *s; | |
| 444 } | |
| 445 | |
| 446 if (*d != ' ') { | |
| 447 d++; | |
| 448 } | |
| 449 | |
| 450 *d = '\0'; | |
| 451 | |
| 583 | 452 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 453 "SSL: %s, cipher: \"%s\"", |
| 577 | 454 SSL_get_version(c->ssl->connection), &buf[1]); |
| 547 | 455 |
| 456 if (SSL_session_reused(c->ssl->connection)) { | |
| 583 | 457 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 547 | 458 "SSL reused session"); |
| 459 } | |
| 460 | |
| 461 } else { | |
| 462 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, | |
| 577 | 463 "SSL no shared ciphers"); |
| 547 | 464 } |
| 465 } | |
| 466 #endif | |
| 467 | |
| 468 c->ssl->handshaked = 1; | |
| 469 | |
| 470 c->recv = ngx_ssl_recv; | |
| 471 c->send = ngx_ssl_write; | |
| 577 | 472 c->recv_chain = ngx_ssl_recv_chain; |
| 473 c->send_chain = ngx_ssl_send_chain; | |
| 547 | 474 |
| 475 return NGX_OK; | |
| 476 } | |
| 477 | |
| 478 sslerr = SSL_get_error(c->ssl->connection, n); | |
| 479 | |
| 480 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); | |
| 481 | |
| 482 if (sslerr == SSL_ERROR_WANT_READ) { | |
| 483 c->read->ready = 0; | |
| 484 c->read->handler = ngx_ssl_handshake_handler; | |
| 591 | 485 c->write->handler = ngx_ssl_handshake_handler; |
| 547 | 486 |
| 487 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 488 return NGX_ERROR; | |
| 489 } | |
| 490 | |
| 491 return NGX_AGAIN; | |
| 492 } | |
| 493 | |
| 494 if (sslerr == SSL_ERROR_WANT_WRITE) { | |
| 495 c->write->ready = 0; | |
| 591 | 496 c->read->handler = ngx_ssl_handshake_handler; |
| 547 | 497 c->write->handler = ngx_ssl_handshake_handler; |
| 498 | |
| 499 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 500 return NGX_ERROR; | |
| 501 } | |
| 502 | |
| 503 return NGX_AGAIN; | |
| 504 } | |
| 505 | |
| 506 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; | |
| 507 | |
| 508 c->ssl->no_wait_shutdown = 1; | |
| 509 c->ssl->no_send_shutdown = 1; | |
| 591 | 510 c->read->eof = 1; |
| 547 | 511 |
| 512 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { | |
| 513 ngx_log_error(NGX_LOG_INFO, c->log, err, | |
| 577 | 514 "peer closed connection in SSL handshake"); |
| 547 | 515 |
| 516 return NGX_ERROR; | |
| 517 } | |
| 518 | |
| 591 | 519 c->read->error = 1; |
| 520 | |
| 547 | 521 ngx_ssl_connection_error(c, sslerr, err, "SSL_do_handshake() failed"); |
| 522 | |
| 523 return NGX_ERROR; | |
| 524 } | |
| 525 | |
| 526 | |
| 527 static void | |
| 528 ngx_ssl_handshake_handler(ngx_event_t *ev) | |
| 529 { | |
| 530 ngx_connection_t *c; | |
| 531 | |
| 532 c = ev->data; | |
| 533 | |
| 549 | 534 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 577 | 535 "SSL handshake handler: %d", ev->write); |
| 547 | 536 |
| 591 | 537 if (ev->timedout) { |
| 538 c->ssl->handler(c); | |
| 539 return; | |
| 540 } | |
| 541 | |
| 547 | 542 if (ngx_ssl_handshake(c) == NGX_AGAIN) { |
| 543 return; | |
| 544 } | |
| 545 | |
| 546 c->ssl->handler(c); | |
| 547 } | |
| 548 | |
| 549 | |
| 489 | 550 ssize_t |
| 577 | 551 ngx_ssl_recv_chain(ngx_connection_t *c, ngx_chain_t *cl) |
| 552 { | |
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553 u_char *last; |
| 577 | 554 ssize_t n, bytes; |
| 555 ngx_buf_t *b; | |
| 556 | |
| 557 bytes = 0; | |
| 558 | |
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559 b = cl->buf; |
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560 last = b->last; |
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561 |
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562 for ( ;; ) { |
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563 |
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564 n = ngx_ssl_recv(c, last, b->end - last); |
| 577 | 565 |
| 566 if (n > 0) { | |
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567 last += n; |
| 577 | 568 bytes += n; |
| 569 | |
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570 if (last == b->end) { |
| 577 | 571 cl = cl->next; |
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572 |
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573 if (cl == NULL) { |
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574 return bytes; |
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575 } |
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576 |
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577 b = cl->buf; |
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578 last = b->last; |
| 577 | 579 } |
| 580 | |
| 581 continue; | |
| 582 } | |
| 583 | |
| 584 if (bytes) { | |
| 585 return bytes; | |
| 586 } | |
| 587 | |
| 588 return n; | |
| 589 } | |
| 590 } | |
| 591 | |
| 592 | |
| 593 ssize_t | |
| 489 | 594 ngx_ssl_recv(ngx_connection_t *c, u_char *buf, size_t size) |
|
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595 { |
| 489 | 596 int n, bytes; |
| 597 | |
| 598 if (c->ssl->last == NGX_ERROR) { | |
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599 c->read->error = 1; |
| 489 | 600 return NGX_ERROR; |
| 601 } | |
| 602 | |
| 577 | 603 if (c->ssl->last == NGX_DONE) { |
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604 c->read->ready = 0; |
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605 c->read->eof = 1; |
| 577 | 606 return 0; |
| 607 } | |
| 608 | |
| 489 | 609 bytes = 0; |
|
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610 |
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611 ngx_ssl_clear_error(c->log); |
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612 |
| 489 | 613 /* |
| 614 * SSL_read() may return data in parts, so try to read | |
| 615 * until SSL_read() would return no data | |
| 616 */ | |
| 617 | |
| 618 for ( ;; ) { | |
|
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619 |
| 543 | 620 n = SSL_read(c->ssl->connection, buf, size); |
| 489 | 621 |
| 577 | 622 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_read: %d", n); |
|
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623 |
| 489 | 624 if (n > 0) { |
| 625 bytes += n; | |
| 626 } | |
| 627 | |
| 628 c->ssl->last = ngx_ssl_handle_recv(c, n); | |
| 629 | |
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630 if (c->ssl->last == NGX_OK) { |
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631 |
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632 size -= n; |
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633 |
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634 if (size == 0) { |
| 489 | 635 return bytes; |
| 577 | 636 } |
| 489 | 637 |
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638 buf += n; |
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639 |
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640 continue; |
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641 } |
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642 |
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643 if (bytes) { |
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644 return bytes; |
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645 } |
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646 |
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|
647 switch (c->ssl->last) { |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
648 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
649 case NGX_DONE: |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
650 c->read->ready = 0; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
651 c->read->eof = 1; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
652 return 0; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
653 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
654 case NGX_ERROR: |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
655 c->read->error = 1; |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
656 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
657 /* fall thruogh */ |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
658 |
|
adbafd129d06
do not set read->eof, ready, and error prematurely
Igor Sysoev <igor@sysoev.ru>
parents:
1421
diff
changeset
|
659 case NGX_AGAIN: |
| 577 | 660 return c->ssl->last; |
| 479 | 661 } |
| 489 | 662 } |
| 663 } | |
| 664 | |
| 665 | |
| 666 static ngx_int_t | |
| 667 ngx_ssl_handle_recv(ngx_connection_t *c, int n) | |
| 668 { | |
| 547 | 669 int sslerr; |
| 670 ngx_err_t err; | |
| 489 | 671 |
| 672 if (n > 0) { | |
| 479 | 673 |
| 473 | 674 if (c->ssl->saved_write_handler) { |
| 675 | |
| 509 | 676 c->write->handler = c->ssl->saved_write_handler; |
| 473 | 677 c->ssl->saved_write_handler = NULL; |
| 678 c->write->ready = 1; | |
| 679 | |
| 680 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 681 return NGX_ERROR; | |
| 682 } | |
| 683 | |
| 563 | 684 ngx_post_event(c->write, &ngx_posted_events); |
| 473 | 685 } |
| 686 | |
| 489 | 687 return NGX_OK; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
688 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
689 |
| 543 | 690 sslerr = SSL_get_error(c->ssl->connection, n); |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
691 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
692 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
693 |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
694 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
695 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
696 if (sslerr == SSL_ERROR_WANT_READ) { |
| 455 | 697 c->read->ready = 0; |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
698 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
699 } |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
700 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
701 if (sslerr == SSL_ERROR_WANT_WRITE) { |
| 539 | 702 |
| 547 | 703 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 704 "peer started SSL renegotiation"); |
| 473 | 705 |
| 706 c->write->ready = 0; | |
| 707 | |
| 708 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { | |
| 709 return NGX_ERROR; | |
| 710 } | |
| 711 | |
| 712 /* | |
| 713 * we do not set the timer because there is already the read event timer | |
| 714 */ | |
| 715 | |
| 716 if (c->ssl->saved_write_handler == NULL) { | |
| 509 | 717 c->ssl->saved_write_handler = c->write->handler; |
| 718 c->write->handler = ngx_ssl_write_handler; | |
| 473 | 719 } |
| 720 | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
721 return NGX_AGAIN; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
722 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
723 |
| 547 | 724 c->ssl->no_wait_shutdown = 1; |
| 725 c->ssl->no_send_shutdown = 1; | |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
726 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
727 if (sslerr == SSL_ERROR_ZERO_RETURN || ERR_peek_error() == 0) { |
| 577 | 728 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, c->log, 0, |
| 729 "peer shutdown SSL cleanly"); | |
| 730 return NGX_DONE; | |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
731 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
732 |
| 547 | 733 ngx_ssl_connection_error(c, sslerr, err, "SSL_read() failed"); |
|
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
734 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
735 return NGX_ERROR; |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
736 } |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
737 |
|
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
738 |
| 489 | 739 static void |
| 740 ngx_ssl_write_handler(ngx_event_t *wev) | |
| 473 | 741 { |
| 742 ngx_connection_t *c; | |
| 743 | |
| 744 c = wev->data; | |
| 547 | 745 |
| 509 | 746 c->read->handler(c->read); |
| 473 | 747 } |
| 748 | |
| 749 | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
750 /* |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
751 * OpenSSL has no SSL_writev() so we copy several bufs into our 16K buffer |
| 473 | 752 * before the SSL_write() call to decrease a SSL overhead. |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
753 * |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
754 * Besides for protocols such as HTTP it is possible to always buffer |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
755 * the output to decrease a SSL overhead some more. |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
756 */ |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
757 |
| 489 | 758 ngx_chain_t * |
| 759 ngx_ssl_send_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
760 { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
761 int n; |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
762 ngx_uint_t flush; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
763 ssize_t send, size; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
764 ngx_buf_t *buf; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
765 |
| 597 | 766 if (!c->ssl->buffer |
| 767 || (in && in->next == NULL && !(c->buffered & NGX_SSL_BUFFERED))) | |
| 768 { | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
769 /* |
| 577 | 770 * we avoid a buffer copy if |
| 771 * we do not need to buffer the output | |
| 772 * or the incoming buf is a single and our buffer is empty | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
773 */ |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
774 |
| 577 | 775 while (in) { |
| 776 if (ngx_buf_special(in->buf)) { | |
| 777 in = in->next; | |
| 778 continue; | |
| 779 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
780 |
| 577 | 781 n = ngx_ssl_write(c, in->buf->pos, in->buf->last - in->buf->pos); |
| 782 | |
| 783 if (n == NGX_ERROR) { | |
| 784 return NGX_CHAIN_ERROR; | |
| 785 } | |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
786 |
| 577 | 787 if (n == NGX_AGAIN) { |
| 597 | 788 c->buffered |= NGX_SSL_BUFFERED; |
| 577 | 789 return in; |
| 790 } | |
| 791 | |
| 792 in->buf->pos += n; | |
| 793 | |
| 794 if (in->buf->pos == in->buf->last) { | |
| 795 in = in->next; | |
| 796 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
797 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
798 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
799 return in; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
800 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
801 |
| 473 | 802 |
| 803 /* the maximum limit size is the maximum uint32_t value - the page size */ | |
| 804 | |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1352
diff
changeset
|
805 if (limit == 0 || limit > (off_t) (NGX_MAX_UINT32_VALUE - ngx_pagesize)) { |
| 473 | 806 limit = NGX_MAX_UINT32_VALUE - ngx_pagesize; |
| 807 } | |
| 808 | |
| 809 | |
| 577 | 810 buf = c->ssl->buf; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
811 send = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
812 flush = (in == NULL) ? 1 : 0; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
813 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
814 for ( ;; ) { |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
815 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
816 while (in && buf->last < buf->end) { |
| 583 | 817 if (in->buf->last_buf || in->buf->flush) { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
818 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
819 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
820 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
821 if (ngx_buf_special(in->buf)) { |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
822 in = in->next; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
823 continue; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
824 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
825 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
826 size = in->buf->last - in->buf->pos; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
827 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
828 if (size > buf->end - buf->last) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
829 size = buf->end - buf->last; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
830 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
831 |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
832 if (send + size > limit) { |
| 577 | 833 size = (ssize_t) (limit - send); |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
834 flush = 1; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
835 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
836 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
837 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
838 "SSL buf copy: %d", size); |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
839 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
840 ngx_memcpy(buf->last, in->buf->pos, size); |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
841 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
842 buf->last += size; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
843 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
844 in->buf->pos += size; |
| 577 | 845 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
846 if (in->buf->pos == in->buf->last) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
847 in = in->next; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
848 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
849 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
850 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
851 size = buf->last - buf->pos; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
852 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
853 if (!flush && buf->last < buf->end && c->ssl->buffer) { |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
854 break; |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
855 } |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
856 |
|
398
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
857 n = ngx_ssl_write(c, buf->pos, size); |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
858 |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
859 if (n == NGX_ERROR) { |
|
201b5f68b59f
nginx-0.0.7-2004-07-23-21:05:37 import
Igor Sysoev <igor@sysoev.ru>
parents:
397
diff
changeset
|
860 return NGX_CHAIN_ERROR; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
861 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
862 |
| 511 | 863 if (n == NGX_AGAIN) { |
| 597 | 864 c->buffered |= NGX_SSL_BUFFERED; |
| 511 | 865 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
866 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
867 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
868 buf->pos += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
869 send += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
870 c->sent += n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
871 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
872 if (n < size) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
873 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
874 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
875 |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
876 if (buf->pos == buf->last) { |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
877 buf->pos = buf->start; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
878 buf->last = buf->start; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
879 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
880 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
881 if (in == NULL || send == limit) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
882 break; |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
883 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
884 } |
|
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
885 |
| 597 | 886 if (buf->pos < buf->last) { |
| 887 c->buffered |= NGX_SSL_BUFFERED; | |
| 888 | |
| 889 } else { | |
| 890 c->buffered &= ~NGX_SSL_BUFFERED; | |
| 891 } | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
892 |
|
399
4e21d1291a14
nginx-0.0.7-2004-07-25-22:34:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
398
diff
changeset
|
893 return in; |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
894 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
895 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
896 |
| 539 | 897 ssize_t |
| 489 | 898 ngx_ssl_write(ngx_connection_t *c, u_char *data, size_t size) |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
899 { |
| 547 | 900 int n, sslerr; |
| 901 ngx_err_t err; | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
902 |
|
1755
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
903 ngx_ssl_clear_error(c->log); |
|
59e36c1c6296
cleaning stale global SSL error
Igor Sysoev <igor@sysoev.ru>
parents:
1754
diff
changeset
|
904 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
905 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL to write: %d", size); |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
906 |
| 543 | 907 n = SSL_write(c->ssl->connection, data, size); |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
908 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
909 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_write: %d", n); |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
910 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
911 if (n > 0) { |
| 539 | 912 |
| 473 | 913 if (c->ssl->saved_read_handler) { |
| 914 | |
| 509 | 915 c->read->handler = c->ssl->saved_read_handler; |
| 473 | 916 c->ssl->saved_read_handler = NULL; |
| 917 c->read->ready = 1; | |
| 918 | |
| 919 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 920 return NGX_ERROR; | |
| 921 } | |
| 922 | |
| 563 | 923 ngx_post_event(c->read, &ngx_posted_events); |
| 473 | 924 } |
| 925 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
926 return n; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
927 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
928 |
| 543 | 929 sslerr = SSL_get_error(c->ssl->connection, n); |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
930 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
931 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
932 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
933 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_get_error: %d", sslerr); |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
934 |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
935 if (sslerr == SSL_ERROR_WANT_WRITE) { |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
936 c->write->ready = 0; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
937 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
938 } |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
939 |
|
445
f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
940 if (sslerr == SSL_ERROR_WANT_READ) { |
| 452 | 941 |
| 547 | 942 ngx_log_error(NGX_LOG_INFO, c->log, 0, |
| 577 | 943 "peer started SSL renegotiation"); |
| 473 | 944 |
| 945 c->read->ready = 0; | |
| 946 | |
| 947 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { | |
| 948 return NGX_ERROR; | |
| 949 } | |
| 950 | |
| 951 /* | |
| 952 * we do not set the timer because there is already | |
| 953 * the write event timer | |
| 954 */ | |
| 955 | |
| 956 if (c->ssl->saved_read_handler == NULL) { | |
| 509 | 957 c->ssl->saved_read_handler = c->read->handler; |
| 958 c->read->handler = ngx_ssl_read_handler; | |
| 473 | 959 } |
| 960 | |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
961 return NGX_AGAIN; |
|
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
962 } |
|
395
f8f0f1834266
nginx-0.0.7-2004-07-16-21:11:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
394
diff
changeset
|
963 |
| 547 | 964 c->ssl->no_wait_shutdown = 1; |
| 965 c->ssl->no_send_shutdown = 1; | |
| 591 | 966 c->write->error = 1; |
| 543 | 967 |
| 547 | 968 ngx_ssl_connection_error(c, sslerr, err, "SSL_write() failed"); |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
969 |
|
397
de797f3b4c27
nginx-0.0.7-2004-07-23-09:37:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
396
diff
changeset
|
970 return NGX_ERROR; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
971 } |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
972 |
|
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
973 |
| 489 | 974 static void |
| 975 ngx_ssl_read_handler(ngx_event_t *rev) | |
| 473 | 976 { |
| 977 ngx_connection_t *c; | |
| 978 | |
| 979 c = rev->data; | |
| 547 | 980 |
| 509 | 981 c->write->handler(c->write); |
| 473 | 982 } |
| 983 | |
| 984 | |
| 489 | 985 ngx_int_t |
| 986 ngx_ssl_shutdown(ngx_connection_t *c) | |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
987 { |
|
1754
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
988 int n, sslerr, mode; |
|
427d442e1ad8
SSL_shutdown() never returns -1, on error it returns 0.
Igor Sysoev <igor@sysoev.ru>
parents:
1743
diff
changeset
|
989 ngx_err_t err; |
|
394
e7a68e14ccd3
nginx-0.0.7-2004-07-16-10:33:35 import
Igor Sysoev <igor@sysoev.ru>
parents:
393
diff
changeset
|
990 |
| 577 | 991 if (c->timedout) { |
| 547 | 992 mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN; |
|
396
6f3b20c1ac50
nginx-0.0.7-2004-07-18-23:11:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
395
diff
changeset
|
993 |
| 547 | 994 } else { |
| 995 mode = SSL_get_shutdown(c->ssl->connection); | |
| 473 | 996 |
| 547 | 997 if (c->ssl->no_wait_shutdown) { |
| 998 mode |= SSL_RECEIVED_SHUTDOWN; | |
|
396
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999 } |
|
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1000 |
| 547 | 1001 if (c->ssl->no_send_shutdown) { |
| 1002 mode |= SSL_SENT_SHUTDOWN; | |
|
396
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1003 } |
|
394
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1004 } |
|
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1005 |
| 547 | 1006 SSL_set_shutdown(c->ssl->connection, mode); |
| 1007 | |
|
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1008 ngx_ssl_clear_error(c->log); |
|
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1009 |
|
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|
1010 n = SSL_shutdown(c->ssl->connection); |
|
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1011 |
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1012 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, "SSL_shutdown: %d", n); |
|
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1013 |
| 461 | 1014 sslerr = 0; |
|
394
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1015 |
|
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|
1016 /* SSL_shutdown() never return -1, on error it return 0 */ |
| 543 | 1017 |
|
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|
1018 if (n != 1) { |
| 543 | 1019 sslerr = SSL_get_error(c->ssl->connection, n); |
|
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1020 |
|
396
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1021 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
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1022 "SSL_get_error: %d", sslerr); |
|
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1023 } |
|
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1024 |
|
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|
1025 if (n == 1 |
|
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1026 || sslerr == SSL_ERROR_ZERO_RETURN |
|
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1027 || (sslerr == 0 && c->timedout)) |
| 589 | 1028 { |
|
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|
1029 SSL_free(c->ssl->connection); |
|
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1030 c->ssl = NULL; |
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1031 |
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1032 return NGX_OK; |
|
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1033 } |
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|
1034 |
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|
1035 if (sslerr == SSL_ERROR_WANT_READ || sslerr == SSL_ERROR_WANT_WRITE) { |
| 577 | 1036 c->read->handler = ngx_ssl_shutdown_handler; |
| 589 | 1037 c->write->handler = ngx_ssl_shutdown_handler; |
| 577 | 1038 |
|
394
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1039 if (ngx_handle_read_event(c->read, 0) == NGX_ERROR) { |
|
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1040 return NGX_ERROR; |
|
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|
1041 } |
|
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|
1042 |
|
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|
1043 if (ngx_handle_write_event(c->write, 0) == NGX_ERROR) { |
|
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|
1044 return NGX_ERROR; |
|
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|
1045 } |
|
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|
1046 |
|
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|
1047 if (sslerr == SSL_ERROR_WANT_READ) { |
| 589 | 1048 ngx_add_timer(c->read, 30000); |
| 1049 } | |
| 1050 | |
|
394
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|
1051 return NGX_AGAIN; |
|
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|
1052 } |
|
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1053 |
| 591 | 1054 err = (sslerr == SSL_ERROR_SYSCALL) ? ngx_errno : 0; |
| 1055 | |
| 1056 ngx_ssl_connection_error(c, sslerr, err, "SSL_shutdown() failed"); | |
|
394
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|
1057 |
| 543 | 1058 SSL_free(c->ssl->connection); |
| 1059 c->ssl = NULL; | |
| 1060 | |
|
394
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|
1061 return NGX_ERROR; |
|
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1062 } |
|
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1063 |
|
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1064 |
| 547 | 1065 static void |
| 577 | 1066 ngx_ssl_shutdown_handler(ngx_event_t *ev) |
| 1067 { | |
| 1068 ngx_connection_t *c; | |
| 1069 ngx_connection_handler_pt handler; | |
| 1070 | |
| 1071 c = ev->data; | |
| 1072 handler = c->ssl->handler; | |
| 1073 | |
| 1074 if (ev->timedout) { | |
| 1075 c->timedout = 1; | |
| 1076 } | |
| 1077 | |
|
974
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|
1078 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ev->log, 0, "SSL shutdown handler"); |
| 577 | 1079 |
| 1080 if (ngx_ssl_shutdown(c) == NGX_AGAIN) { | |
| 1081 return; | |
| 1082 } | |
| 1083 | |
| 1084 handler(c); | |
| 1085 } | |
| 1086 | |
| 1087 | |
| 1088 static void | |
| 547 | 1089 ngx_ssl_connection_error(ngx_connection_t *c, int sslerr, ngx_err_t err, |
| 1090 char *text) | |
| 1091 { | |
| 1092 ngx_uint_t level; | |
| 1093 | |
| 1094 level = NGX_LOG_CRIT; | |
| 1095 | |
| 1096 if (sslerr == SSL_ERROR_SYSCALL) { | |
| 1097 | |
| 1098 if (err == NGX_ECONNRESET | |
| 1099 || err == NGX_EPIPE | |
| 1100 || err == NGX_ENOTCONN | |
| 589 | 1101 #if !(NGX_CRIT_ETIMEDOUT) |
| 1102 || err == NGX_ETIMEDOUT | |
| 1103 #endif | |
| 547 | 1104 || err == NGX_ECONNREFUSED |
| 1105 || err == NGX_EHOSTUNREACH) | |
| 1106 { | |
| 1107 switch (c->log_error) { | |
| 1108 | |
| 1109 case NGX_ERROR_IGNORE_ECONNRESET: | |
| 1110 case NGX_ERROR_INFO: | |
| 1111 level = NGX_LOG_INFO; | |
| 1112 break; | |
| 1113 | |
| 1114 case NGX_ERROR_ERR: | |
| 1115 level = NGX_LOG_ERR; | |
| 1116 break; | |
| 1117 | |
| 1118 default: | |
| 1119 break; | |
| 1120 } | |
| 1121 } | |
| 1122 } | |
| 1123 | |
| 1124 ngx_ssl_error(level, c->log, err, text); | |
| 1125 } | |
| 1126 | |
| 1127 | |
|
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|
1128 static void |
|
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|
1129 ngx_ssl_clear_error(ngx_log_t *log) |
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1130 { |
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|
1131 if (ERR_peek_error()) { |
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|
1132 ngx_ssl_error(NGX_LOG_ALERT, log, 0, "ignoring stale global SSL error"); |
|
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|
1133 } |
|
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|
1134 } |
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|
1135 |
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|
1136 |
| 583 | 1137 void ngx_cdecl |
| 489 | 1138 ngx_ssl_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, char *fmt, ...) |
| 577 | 1139 { |
| 547 | 1140 u_long n; |
| 1141 va_list args; | |
| 461 | 1142 u_char errstr[NGX_MAX_CONF_ERRSTR], *p, *last; |
| 1143 | |
| 1144 last = errstr + NGX_MAX_CONF_ERRSTR; | |
|
393
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|
1145 |
|
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|
1146 va_start(args, fmt); |
| 461 | 1147 p = ngx_vsnprintf(errstr, sizeof(errstr) - 1, fmt, args); |
|
393
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|
1148 va_end(args); |
|
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|
1149 |
| 547 | 1150 p = ngx_cpystrn(p, (u_char *) " (SSL:", last - p); |
| 1151 | |
| 583 | 1152 while (p < last) { |
| 1153 | |
| 1154 n = ERR_get_error(); | |
| 1155 | |
| 1156 if (n == 0) { | |
| 1157 break; | |
| 1158 } | |
| 547 | 1159 |
| 1160 *p++ = ' '; | |
|
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|
1161 |
| 547 | 1162 ERR_error_string_n(n, (char *) p, last - p); |
| 1163 | |
| 1164 while (p < last && *p) { | |
| 1165 p++; | |
| 1166 } | |
| 1167 } | |
|
393
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|
1168 |
|
395
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|
1169 ngx_log_error(level, log, err, "%s)", errstr); |
|
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|
1170 } |
| 509 | 1171 |
| 1172 | |
|
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1173 ngx_int_t |
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|
1174 ngx_ssl_session_cache(ngx_ssl_t *ssl, ngx_str_t *sess_ctx, |
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1175 ssize_t builtin_session_cache, ngx_shm_zone_t *shm_zone, time_t timeout) |
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1176 { |
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|
1177 long cache_mode; |
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|
1178 |
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|
1179 cache_mode = SSL_SESS_CACHE_SERVER; |
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1180 |
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|
1181 if (shm_zone && builtin_session_cache == NGX_SSL_NO_BUILTIN_SCACHE) { |
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1182 cache_mode |= SSL_SESS_CACHE_NO_INTERNAL; |
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1183 } |
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|
1184 |
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|
1185 SSL_CTX_set_session_cache_mode(ssl->ctx, cache_mode); |
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|
1186 |
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|
1187 SSL_CTX_set_session_id_context(ssl->ctx, sess_ctx->data, sess_ctx->len); |
|
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1188 |
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1189 if (builtin_session_cache != NGX_SSL_NO_BUILTIN_SCACHE) { |
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1190 |
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1191 if (builtin_session_cache != NGX_SSL_DFLT_BUILTIN_SCACHE) { |
|
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1192 SSL_CTX_sess_set_cache_size(ssl->ctx, builtin_session_cache); |
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1193 } |
|
1015
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1194 } |
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1195 |
|
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1196 SSL_CTX_set_timeout(ssl->ctx, timeout); |
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1197 |
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1198 if (shm_zone) { |
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1199 shm_zone->init = ngx_ssl_session_cache_init; |
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1200 |
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1201 SSL_CTX_sess_set_new_cb(ssl->ctx, ngx_ssl_new_session); |
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1202 SSL_CTX_sess_set_get_cb(ssl->ctx, ngx_ssl_get_cached_session); |
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1203 SSL_CTX_sess_set_remove_cb(ssl->ctx, ngx_ssl_remove_session); |
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1204 |
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1205 if (SSL_CTX_set_ex_data(ssl->ctx, ngx_ssl_session_cache_index, shm_zone) |
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1206 == 0) |
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1207 { |
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1208 ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0, |
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1209 "SSL_CTX_set_ex_data() failed"); |
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1210 return NGX_ERROR; |
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1211 } |
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1212 } |
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1213 |
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1214 return NGX_OK; |
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1215 } |
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1216 |
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1217 |
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1218 static ngx_int_t |
|
993
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1219 ngx_ssl_session_cache_init(ngx_shm_zone_t *shm_zone, void *data) |
|
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1220 { |
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1221 ngx_slab_pool_t *shpool; |
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1222 ngx_rbtree_node_t *sentinel; |
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1223 ngx_ssl_session_cache_t *cache; |
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1224 |
|
993
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1225 if (data) { |
|
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1226 shm_zone->data = data; |
|
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1227 return NGX_OK; |
|
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1228 } |
|
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|
1229 |
|
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1230 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
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1231 |
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1232 cache = ngx_slab_alloc(shpool, sizeof(ngx_ssl_session_cache_t)); |
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1233 if (cache == NULL) { |
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1234 return NGX_ERROR; |
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1235 } |
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|
1236 |
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1237 cache->session_cache_head.prev = NULL; |
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1238 cache->session_cache_head.next = &cache->session_cache_tail; |
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|
1239 |
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1240 cache->session_cache_tail.prev = &cache->session_cache_head; |
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1241 cache->session_cache_tail.next = NULL; |
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|
1242 |
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1243 cache->session_rbtree = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_t)); |
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1244 if (cache->session_rbtree == NULL) { |
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1245 return NGX_ERROR; |
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1246 } |
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|
1247 |
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1248 sentinel = ngx_slab_alloc(shpool, sizeof(ngx_rbtree_node_t)); |
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1249 if (sentinel == NULL) { |
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1250 return NGX_ERROR; |
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1251 } |
|
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|
1252 |
|
1743
4fc402c3ec73
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Igor Sysoev <igor@sysoev.ru>
parents:
1439
diff
changeset
|
1253 ngx_rbtree_init(cache->session_rbtree, sentinel, |
|
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|
1254 ngx_ssl_session_rbtree_insert_value); |
|
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|
1255 |
|
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|
1256 shm_zone->data = cache; |
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|
1257 |
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1258 return NGX_OK; |
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1259 } |
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|
1260 |
|
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|
1261 |
|
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|
1262 /* |
|
1014
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|
1263 * The length of the session id is 16 bytes for SSLv2 sessions and |
|
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1264 * between 1 and 32 bytes for SSLv3/TLSv1, typically 32 bytes. |
|
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1265 * It seems that the typical length of the external ASN1 representation |
|
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1266 * of a session is 118 or 119 bytes for SSLv3/TSLv1. |
|
1017
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|
1267 * |
|
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1268 * Thus on 32-bit platforms we allocate separately an rbtree node, |
|
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|
1269 * a session id, and an ASN1 representation, they take accordingly |
|
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|
1270 * 64, 32, and 128 bytes. |
|
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|
1271 * |
|
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|
1272 * On 64-bit platforms we allocate separately an rbtree node + session_id, |
|
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|
1273 * and an ASN1 representation, they take accordingly 128 and 128 bytes. |
|
1014
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|
1274 * |
|
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1275 * OpenSSL's i2d_SSL_SESSION() and d2i_SSL_SESSION are slow, |
|
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|
1276 * so they are outside the code locked by shared pool mutex |
|
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|
1277 */ |
|
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|
1278 |
|
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|
1279 static int |
|
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|
1280 ngx_ssl_new_session(ngx_ssl_conn_t *ssl_conn, ngx_ssl_session_t *sess) |
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1281 { |
|
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|
1282 int len; |
|
1014
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|
1283 u_char *p, *id, *cached_sess; |
|
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|
1284 uint32_t hash; |
|
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|
1285 SSL_CTX *ssl_ctx; |
|
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|
1286 ngx_time_t *tp; |
|
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|
1287 ngx_shm_zone_t *shm_zone; |
|
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|
1288 ngx_connection_t *c; |
|
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|
1289 ngx_slab_pool_t *shpool; |
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|
1290 ngx_ssl_sess_id_t *sess_id; |
|
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|
1291 ngx_ssl_session_cache_t *cache; |
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1292 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
|
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|
1293 |
|
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|
1294 len = i2d_SSL_SESSION(sess, NULL); |
|
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|
1295 |
|
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|
1296 /* do not cache too big session */ |
|
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969
diff
changeset
|
1297 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1298 if (len > (int) NGX_SSL_MAX_SESSION_SIZE) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1299 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1300 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1301 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1302 p = buf; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1303 i2d_SSL_SESSION(sess, &p); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1304 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1305 c = ngx_ssl_get_connection(ssl_conn); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1306 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1307 ssl_ctx = SSL_get_SSL_CTX(ssl_conn); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1308 shm_zone = SSL_CTX_get_ex_data(ssl_ctx, ngx_ssl_session_cache_index); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1309 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1310 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1311 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1312 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1313 ngx_shmtx_lock(&shpool->mutex); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1314 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1315 /* drop one or two expired sessions */ |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1316 ngx_ssl_expire_sessions(cache, shpool, 1); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1317 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1318 cached_sess = ngx_slab_alloc_locked(shpool, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1319 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1320 if (cached_sess == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1321 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1322 /* drop the oldest non-expired session and try once more */ |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1323 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1324 ngx_ssl_expire_sessions(cache, shpool, 0); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1325 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1326 cached_sess = ngx_slab_alloc_locked(shpool, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1327 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1328 if (cached_sess == NULL) { |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1329 sess_id = NULL; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1330 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1331 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1332 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1333 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1334 sess_id = ngx_slab_alloc_locked(shpool, sizeof(ngx_ssl_sess_id_t)); |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1335 if (sess_id == NULL) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1336 goto failed; |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1337 } |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1338 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1339 #if (NGX_PTR_SIZE == 8) |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1340 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1341 id = sess_id->sess_id; |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1342 |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1343 #else |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1344 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1345 id = ngx_slab_alloc_locked(shpool, sess->session_id_length); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1346 if (id == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1347 goto failed; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1348 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1349 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1350 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1351 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1352 ngx_memcpy(cached_sess, buf, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1353 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1354 ngx_memcpy(id, sess->session_id, sess->session_id_length); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1355 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1356 hash = ngx_crc32_short(sess->session_id, sess->session_id_length); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1357 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1358 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1359 "http ssl new session: %08XD:%d:%d", |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1360 hash, sess->session_id_length, len); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1361 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1362 tp = ngx_timeofday(); |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1363 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1364 sess_id->node.key = hash; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1365 sess_id->node.data = (u_char) sess->session_id_length; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1366 sess_id->id = id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1367 sess_id->len = len; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1368 sess_id->session = cached_sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1369 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1370 sess_id->expire = tp->sec + SSL_CTX_get_timeout(ssl_ctx); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1371 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1372 sess_id->next = cache->session_cache_head.next; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1373 sess_id->next->prev = sess_id; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1374 sess_id->prev = &cache->session_cache_head; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1375 cache->session_cache_head.next = sess_id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1376 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1377 ngx_rbtree_insert(cache->session_rbtree, &sess_id->node); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1378 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1379 ngx_shmtx_unlock(&shpool->mutex); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1380 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1381 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1382 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1383 failed: |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1384 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1385 if (cached_sess) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1386 ngx_slab_free_locked(shpool, cached_sess); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1387 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1388 |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1389 if (sess_id) { |
|
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1390 ngx_slab_free_locked(shpool, sess_id); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1391 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1392 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1393 ngx_shmtx_unlock(&shpool->mutex); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1394 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1395 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1396 "could not add new SSL session to the session cache"); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1397 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1398 return 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1399 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1400 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1401 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1402 static ngx_ssl_session_t * |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1403 ngx_ssl_get_cached_session(ngx_ssl_conn_t *ssl_conn, u_char *id, int len, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1404 int *copy) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1405 { |
|
989
5595e47d4f17
d2i_SSL_SESSION() was changed in 0.9.7f
Igor Sysoev <igor@sysoev.ru>
parents:
974
diff
changeset
|
1406 #if OPENSSL_VERSION_NUMBER >= 0x0090707fL |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1407 const |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1408 #endif |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1409 u_char *p; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1410 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1411 ngx_int_t rc; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1412 ngx_time_t *tp; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1413 ngx_shm_zone_t *shm_zone; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1414 ngx_slab_pool_t *shpool; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1415 ngx_connection_t *c; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1416 ngx_rbtree_node_t *node, *sentinel; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1417 ngx_ssl_session_t *sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1418 ngx_ssl_sess_id_t *sess_id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1419 ngx_ssl_session_cache_t *cache; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1420 u_char buf[NGX_SSL_MAX_SESSION_SIZE]; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1421 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1422 c = ngx_ssl_get_connection(ssl_conn); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1423 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1424 hash = ngx_crc32_short(id, (size_t) len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1425 *copy = 0; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1426 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1427 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1428 "http ssl get session: %08XD:%d", hash, len); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1429 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1430 shm_zone = SSL_CTX_get_ex_data(SSL_get_SSL_CTX(ssl_conn), |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1431 ngx_ssl_session_cache_index); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1432 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1433 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1434 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1435 if (cache->session_rbtree == NULL) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1436 return NULL; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1437 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1438 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1439 sess = NULL; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1440 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1441 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1442 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1443 ngx_shmtx_lock(&shpool->mutex); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1444 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1445 node = cache->session_rbtree->root; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1446 sentinel = cache->session_rbtree->sentinel; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1447 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1448 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1449 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1450 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1451 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1452 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1453 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1454 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1455 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1456 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1457 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1458 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1459 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1460 /* hash == node->key */ |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1461 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1462 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1463 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1464 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1465 rc = ngx_memn2cmp(id, sess_id->id, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1466 (size_t) len, (size_t) node->data); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1467 if (rc == 0) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1468 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1469 tp = ngx_timeofday(); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1470 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1471 if (sess_id->expire > tp->sec) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1472 ngx_memcpy(buf, sess_id->session, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1473 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1474 ngx_shmtx_unlock(&shpool->mutex); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1475 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1476 p = buf; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1477 sess = d2i_SSL_SESSION(NULL, &p, sess_id->len); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1478 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1479 return sess; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1480 } |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1481 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1482 sess_id->next->prev = sess_id->prev; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1483 sess_id->prev->next = sess_id->next; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1484 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1485 ngx_rbtree_delete(cache->session_rbtree, node); |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1486 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1487 ngx_slab_free_locked(shpool, sess_id->session); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1488 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1489 ngx_slab_free_locked(shpool, sess_id->id); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1490 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1491 ngx_slab_free_locked(shpool, sess_id); |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1492 |
|
ff07ccfaad50
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Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1493 sess = NULL; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1494 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1495 goto done; |
|
1013
7dd987e09701
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Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1496 } |
|
974
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move the session cache callbacks to the ngx_openssl_module
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parents:
969
diff
changeset
|
1497 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1498 node = (rc < 0) ? node->left : node->right; |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1499 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1500 } while (node != sentinel && hash == node->key); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1501 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1502 break; |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1503 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1504 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1505 done: |
|
974
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move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1506 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1507 ngx_shmtx_unlock(&shpool->mutex); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1508 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1509 return sess; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1510 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1511 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1512 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1513 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1514 ngx_ssl_remove_session(SSL_CTX *ssl, ngx_ssl_session_t *sess) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1515 { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1516 size_t len; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1517 u_char *id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1518 uint32_t hash; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1519 ngx_int_t rc; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1520 ngx_shm_zone_t *shm_zone; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1521 ngx_slab_pool_t *shpool; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1522 ngx_rbtree_node_t *node, *sentinel; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1523 ngx_ssl_sess_id_t *sess_id; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1524 ngx_ssl_session_cache_t *cache; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1525 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1526 shm_zone = SSL_CTX_get_ex_data(ssl, ngx_ssl_session_cache_index); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1527 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1528 cache = shm_zone->data; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1529 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1530 id = sess->session_id; |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1531 len = (size_t) sess->session_id_length; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1532 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1533 hash = ngx_crc32_short(id, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1534 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1535 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1536 "http ssl remove session: %08XD:%uz", hash, len); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1537 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1538 shpool = (ngx_slab_pool_t *) shm_zone->shm.addr; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1539 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1540 ngx_shmtx_lock(&shpool->mutex); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1541 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1542 node = cache->session_rbtree->root; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1543 sentinel = cache->session_rbtree->sentinel; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1544 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1545 while (node != sentinel) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1546 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1547 if (hash < node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1548 node = node->left; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1549 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1550 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1551 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1552 if (hash > node->key) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1553 node = node->right; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1554 continue; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1555 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1556 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1557 /* hash == node->key */ |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1558 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1559 do { |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1560 sess_id = (ngx_ssl_sess_id_t *) node; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1561 |
|
1029
ce08bc4cb97b
ngx_strn2cmp() > ngx_memn2cmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1027
diff
changeset
|
1562 rc = ngx_memn2cmp(id, sess_id->id, len, (size_t) node->data); |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1563 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1564 if (rc == 0) { |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1565 sess_id->next->prev = sess_id->prev; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1566 sess_id->prev->next = sess_id->next; |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1567 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1568 ngx_rbtree_delete(cache->session_rbtree, node); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1569 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1570 ngx_slab_free_locked(shpool, sess_id->session); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1571 #if (NGX_PTR_SIZE == 4) |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1572 ngx_slab_free_locked(shpool, sess_id->id); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1573 #endif |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1574 ngx_slab_free_locked(shpool, sess_id); |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1575 |
|
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1576 goto done; |
| 1025 | 1577 } |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1578 |
|
1027
ff07ccfaad50
fix duplicate rbtree keys case
Igor Sysoev <igor@sysoev.ru>
parents:
1025
diff
changeset
|
1579 node = (rc < 0) ? node->left : node->right; |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1580 |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1581 } while (node != sentinel && hash == node->key); |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1582 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1583 break; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1584 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1585 |
|
1013
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1586 done: |
|
7dd987e09701
stop rbtree search early if equal hash was found
Igor Sysoev <igor@sysoev.ru>
parents:
993
diff
changeset
|
1587 |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1588 ngx_shmtx_unlock(&shpool->mutex); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1589 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1590 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1591 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1592 static void |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1593 ngx_ssl_expire_sessions(ngx_ssl_session_cache_t *cache, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1594 ngx_slab_pool_t *shpool, ngx_uint_t n) |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1595 { |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1596 ngx_time_t *tp; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1597 ngx_ssl_sess_id_t *sess_id; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1598 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1599 tp = ngx_timeofday(); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1600 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1601 while (n < 3) { |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1602 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1603 sess_id = cache->session_cache_tail.prev; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1604 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1605 if (sess_id == &cache->session_cache_head) { |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1606 return; |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1607 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1608 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1609 if (n++ != 0 && sess_id->expire > tp->sec) { |
| 1439 | 1610 return; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1611 } |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1612 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1613 sess_id->next->prev = sess_id->prev; |
|
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1614 sess_id->prev->next = sess_id->next; |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1615 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1616 ngx_rbtree_delete(cache->session_rbtree, &sess_id->node); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1617 |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1618 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1619 "expire session: %08Xi", sess_id->node.key); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1620 |
|
1014
5ffd76a9ccf3
optimize the SSL session cache allocations
Igor Sysoev <igor@sysoev.ru>
parents:
1013
diff
changeset
|
1621 ngx_slab_free_locked(shpool, sess_id->session); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1622 #if (NGX_PTR_SIZE == 4) |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1623 ngx_slab_free_locked(shpool, sess_id->id); |
|
1017
ee25c79bea34
optimize the SSL session cache allocations on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
1015
diff
changeset
|
1624 #endif |
|
974
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1625 ngx_slab_free_locked(shpool, sess_id); |
|
8dfb3aa75de2
move the session cache callbacks to the ngx_openssl_module
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
1626 } |
|
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1627 } |
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1628 |
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1629 |
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1630 static void |
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1631 ngx_ssl_session_rbtree_insert_value(ngx_rbtree_node_t *temp, |
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1632 ngx_rbtree_node_t *node, ngx_rbtree_node_t *sentinel) |
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1633 { |
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1634 ngx_rbtree_node_t **p; |
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1635 ngx_ssl_sess_id_t *sess_id, *sess_id_temp; |
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1636 |
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1637 for ( ;; ) { |
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1638 |
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1639 if (node->key < temp->key) { |
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1640 |
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1641 p = &temp->left; |
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1642 |
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1643 } else if (node->key > temp->key) { |
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1644 |
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1645 p = &temp->right; |
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1646 |
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1647 } else { /* node->key == temp->key */ |
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1648 |
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1649 sess_id = (ngx_ssl_sess_id_t *) node; |
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1650 sess_id_temp = (ngx_ssl_sess_id_t *) temp; |
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1651 |
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1652 p = (ngx_memn2cmp(sess_id->id, sess_id_temp->id, |
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1653 (size_t) node->data, (size_t) temp->data) |
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1654 < 0) ? &temp->left : &temp->right; |
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1655 } |
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1656 |
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1657 if (*p == sentinel) { |
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1658 break; |
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1659 } |
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1660 |
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1661 temp = *p; |
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1662 } |
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1663 |
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1664 *p = node; |
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1665 node->parent = temp; |
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1666 node->left = sentinel; |
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1667 node->right = sentinel; |
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1668 ngx_rbt_red(node); |
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1669 } |
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1670 |
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1671 |
| 509 | 1672 void |
| 1673 ngx_ssl_cleanup_ctx(void *data) | |
| 1674 { | |
| 589 | 1675 ngx_ssl_t *ssl = data; |
| 509 | 1676 |
| 589 | 1677 SSL_CTX_free(ssl->ctx); |
| 509 | 1678 } |
| 541 | 1679 |
| 1680 | |
| 671 | 1681 ngx_int_t |
| 1682 ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1683 { |
| 671 | 1684 s->data = (u_char *) SSL_get_version(c->ssl->connection); |
| 1685 return NGX_OK; | |
| 611 | 1686 } |
| 1687 | |
| 1688 | |
| 671 | 1689 ngx_int_t |
| 1690 ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 611 | 1691 { |
| 671 | 1692 s->data = (u_char *) SSL_get_cipher_name(c->ssl->connection); |
| 1693 return NGX_OK; | |
| 611 | 1694 } |
| 1695 | |
| 1696 | |
| 647 | 1697 ngx_int_t |
| 1698 ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1699 { | |
| 1700 char *p; | |
| 1701 size_t len; | |
| 1702 X509 *cert; | |
| 1703 X509_NAME *name; | |
| 1704 | |
| 1705 s->len = 0; | |
| 1706 | |
| 1707 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1708 if (cert == NULL) { | |
| 1709 return NGX_OK; | |
| 1710 } | |
| 1711 | |
| 1712 name = X509_get_subject_name(cert); | |
| 1713 if (name == NULL) { | |
| 1714 return NGX_ERROR; | |
| 1715 } | |
| 1716 | |
| 1717 p = X509_NAME_oneline(name, NULL, 0); | |
| 1718 | |
| 1719 for (len = 0; p[len]; len++) { /* void */ } | |
| 1720 | |
| 1721 s->len = len; | |
| 1722 s->data = ngx_palloc(pool, len); | |
| 1723 if (s->data == NULL) { | |
| 1724 OPENSSL_free(p); | |
| 1725 return NGX_ERROR; | |
| 1726 } | |
| 1727 | |
| 1728 ngx_memcpy(s->data, p, len); | |
| 1729 | |
| 1730 OPENSSL_free(p); | |
| 1731 | |
| 1732 return NGX_OK; | |
| 1733 } | |
| 1734 | |
| 1735 | |
| 1736 ngx_int_t | |
| 1737 ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1738 { | |
| 1739 char *p; | |
| 1740 size_t len; | |
| 1741 X509 *cert; | |
| 1742 X509_NAME *name; | |
| 1743 | |
| 1744 s->len = 0; | |
| 1745 | |
| 1746 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1747 if (cert == NULL) { | |
| 1748 return NGX_OK; | |
| 1749 } | |
| 1750 | |
| 1751 name = X509_get_issuer_name(cert); | |
| 1752 if (name == NULL) { | |
| 1753 return NGX_ERROR; | |
| 1754 } | |
| 1755 | |
| 1756 p = X509_NAME_oneline(name, NULL, 0); | |
| 1757 | |
| 1758 for (len = 0; p[len]; len++) { /* void */ } | |
| 1759 | |
| 1760 s->len = len; | |
| 1761 s->data = ngx_palloc(pool, len); | |
| 1762 if (s->data == NULL) { | |
| 1763 OPENSSL_free(p); | |
| 1764 return NGX_ERROR; | |
| 1765 } | |
| 1766 | |
| 1767 ngx_memcpy(s->data, p, len); | |
| 1768 | |
| 1769 OPENSSL_free(p); | |
| 1770 | |
| 1771 return NGX_OK; | |
| 1772 } | |
| 1773 | |
| 1774 | |
| 671 | 1775 ngx_int_t |
| 1776 ngx_ssl_get_serial_number(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s) | |
| 1777 { | |
| 1778 size_t len; | |
| 1779 X509 *cert; | |
| 1780 BIO *bio; | |
| 1781 | |
| 1782 s->len = 0; | |
| 1783 | |
| 1784 cert = SSL_get_peer_certificate(c->ssl->connection); | |
| 1785 if (cert == NULL) { | |
| 1786 return NGX_OK; | |
| 1787 } | |
| 1788 | |
| 1789 bio = BIO_new(BIO_s_mem()); | |
| 1790 if (bio == NULL) { | |
| 1791 return NGX_ERROR; | |
| 1792 } | |
| 1793 | |
| 1794 i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); | |
| 1795 len = BIO_pending(bio); | |
| 1796 | |
| 1797 s->len = len; | |
| 1798 s->data = ngx_palloc(pool, len); | |
| 1799 if (s->data == NULL) { | |
| 1800 BIO_free(bio); | |
| 1801 return NGX_ERROR; | |
| 1802 } | |
| 1803 | |
| 1804 BIO_read(bio, s->data, len); | |
| 1805 BIO_free(bio); | |
| 1806 | |
| 1807 return NGX_OK; | |
| 1808 } | |
| 1809 | |
| 1810 | |
| 541 | 1811 static void * |
| 1812 ngx_openssl_create_conf(ngx_cycle_t *cycle) | |
| 1813 { | |
| 1814 ngx_openssl_conf_t *oscf; | |
| 577 | 1815 |
| 541 | 1816 oscf = ngx_pcalloc(cycle->pool, sizeof(ngx_openssl_conf_t)); |
| 1817 if (oscf == NULL) { | |
| 1818 return NGX_CONF_ERROR; | |
| 1819 } | |
| 577 | 1820 |
| 541 | 1821 /* |
| 1822 * set by ngx_pcalloc(): | |
| 577 | 1823 * |
| 541 | 1824 * oscf->engine.len = 0; |
| 1825 * oscf->engine.data = NULL; | |
| 577 | 1826 */ |
| 541 | 1827 |
| 1828 return oscf; | |
| 1829 } | |
| 1830 | |
| 1831 | |
| 1832 static char * | |
| 1833 ngx_openssl_init_conf(ngx_cycle_t *cycle, void *conf) | |
| 1834 { | |
| 1835 #if (NGX_SSL_ENGINE) | |
| 1836 ngx_openssl_conf_t *oscf = conf; | |
| 571 | 1837 |
| 541 | 1838 ENGINE *engine; |
| 1839 | |
| 1840 if (oscf->engine.len == 0) { | |
| 1841 return NGX_CONF_OK; | |
| 1842 } | |
| 577 | 1843 |
| 541 | 1844 engine = ENGINE_by_id((const char *) oscf->engine.data); |
| 1845 | |
| 1846 if (engine == NULL) { | |
| 1847 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1848 "ENGINE_by_id(\"%V\") failed", &oscf->engine); | |
| 1849 return NGX_CONF_ERROR; | |
| 1850 } | |
| 1851 | |
| 1852 if (ENGINE_set_default(engine, ENGINE_METHOD_ALL) == 0) { | |
| 1853 ngx_ssl_error(NGX_LOG_WARN, cycle->log, 0, | |
| 1854 "ENGINE_set_default(\"%V\", ENGINE_METHOD_ALL) failed", | |
| 1855 &oscf->engine); | |
| 1856 return NGX_CONF_ERROR; | |
| 1857 } | |
| 1858 | |
| 1859 ENGINE_free(engine); | |
| 1860 | |
| 1861 #endif | |
| 1862 | |
| 1863 return NGX_CONF_OK; | |
| 1864 } | |
| 1865 | |
| 1866 | |
| 1867 #if !(NGX_SSL_ENGINE) | |
| 1868 | |
| 1869 static char * | |
| 1870 ngx_openssl_noengine(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1871 { | |
| 1872 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 563 | 1873 "\"ssl_engine\" directive is available only in " |
| 1874 "OpenSSL 0.9.7 and higher,"); | |
| 541 | 1875 |
| 1876 return NGX_CONF_ERROR; | |
| 1877 } | |
| 1878 | |
| 1879 #endif | |
| 571 | 1880 |
| 1881 | |
| 1882 static void | |
| 1883 ngx_openssl_exit(ngx_cycle_t *cycle) | |
| 1884 { | |
| 1885 #if (NGX_SSL_ENGINE) | |
| 1886 ENGINE_cleanup(); | |
| 1887 #endif | |
| 1888 } |